Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4470 |
| Number of amino acids: | 759 |
| Molecular Weight: | 82561.08 Da |
| Theoretical pI: | 5.47 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 59 | 7.77% |
| Cysteine CYS (C) | 8 | 1.05% |
| Glutamic Acid GLU (E) | 23 | 3.03% |
| Aspartic Acid ASP (D) | 46 | 6.06% |
| Glycine GLY (G) | 41 | 5.4% |
| Phynylalanine PHE (F) | 47 | 6.19% |
| Isoleucine ILE (I) | 41 | 5.4% |
| Histidine HIS (H) | 7 | 0.92% |
| Lysine LYS (K) | 38 | 5.01% |
| Methionine MET (M) | 8 | 1.05% |
| Leucine LEU (L) | 81 | 10.67% |
| Asparagine ASN (N) | 33 | 4.35% |
| Glutamine GLN (Q) | 32 | 4.22% |
| Proline PRO (P) | 47 | 6.19% |
| Serine SER (S) | 81 | 10.67% |
| Arginine ARG (R) | 22 | 2.9% |
| Threonine THR (T) | 59 | 7.77% |
| Tryptophan TRP (W) | 5 | 0.66% |
| Valine VAL (V) | 58 | 7.64% |
| Tyrosine TYR (Y) | 23 | 3.03% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3737 |
| Hydrogen | H | 5837 |
| Nitrogen | N | 947 |
| Oxygen | O | 1126 |
| Sulphur | S | 16 |
| Formula | C3737H5837N947O1126S16 |
| Total Number of Atoms: | 11663 |
| Total number of positively charged residues (ARG + LYS): | 60 |
| Total number of negatively charged residues (ASP + GLU): | 69 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 62270 Absorption 0.1% (=1 g/l) 0.754, assuming all pairs of CYS residues form cystines Ext. coefficient 61770 Absorption 0.1% (=1 g/l) 0.748, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.18 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.60, 26.61, 22.53] Amino acids in helix: V, I, Y, F, W, L || Amino acids in turn: N, P, G, S || Amino acids in sheet: E, M, A, L |
| Aliphatic index: | 92.6217 |
| Grand average of hydropathicity (GRAVY): | 0.05 |